M20 × 60 × 4 Fender Washer, Stainless Steel A4 (316)

Manufactured from A4 (316) stainless steel, this M20 fender washer offers superior corrosion resistance for marine, chemical, and outdoor environments. The oversized 60 mm outside diameter provides excellent load distribution and surface coverage, helping prevent pull‑through and protect softer materials. With a 4 mm thickness, it is ideal for heavy‑duty industrial, structural, and general‑purpose metric applications requiring durability and maximum corrosion protection.